question_answer

Direction: In the following questions, read each sentence to find out whether there is any grammatical or idiomatic error in it. The error, if any, will be in one part of the sentence. Select the part with error as your answer. If there is no error, select 'No error' as your answer.

A)  The criminals managed to escape

B)  from the prison even if   

C)  two armed policemen were

D)  keeping vigil over them.

E)  No error